OT-2026-000077227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000077227) never changes.
Identity and time
| Publication number | OT-2026-000077227 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7834-95bc-1c8fea016a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24b704167af8b9a5debc1a4963c8bab9a88d2bb8f596cdc20a6fcc743adac7dc |
|---|---|
| Markdown | c4c3b01395dbcef7234d46f0e3dc3ece9872ef89aa77a467f49ebb267f5c18c4 |
| Publication page | b0dd3c3c0059353225daed361961b3d13b41739617ffab5f1c956987a7ae3eb6 |
| Manifest | ec9e3cad691838bdc2eefad8904276cc052f7708ea9eec11016e87dd49b4abfd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6a72+CFAxSWxjA6KtvFGkyHWiDjhjw5g2vTfqB/vlQGwSqJCwi/m5knKrgs6WXUYwxVE7RkdsEQOvOZ5XyDmCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:50.039277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077227observed b0dd3c3c0059353225daed361961b3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:50.020703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077227/manifest.jsonobserved ec9e3cad691838bdc2eefad8904276cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:50.002298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077227/publication.mdobserved c4c3b01395dbcef7234d46f0e3dc3ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.983892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077227/publication.txtobserved 24b704167af8b9a5debc1a4963c8bab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|